What are the game controls used in Jacks or Better 100 Hand?

These controls are listed below as they appear from left to right in the image below.

Jacks or Better 100 Hand Control Buttons 1

SoundThis allows you to increase or decrease the volume of sounds in the game.
MuteThis button allows you to mute or unmute the game sounds.
Odds DisplayThis allows you to select the format you wish to see the game odds displayed in. AS = Asian Decimals, UK = British Fractions, EU = European Decimals, and US = American Odds. Asian Decimals is your winnings as a decimal, British Fractions is your payout as a fraction, European Decimals is your payout as a decimal, and American Odds show how much money will be won on a $100 wager.
BalanceYour balance is displayed near the top right of the game screen. The button immediately right of the amount hides / unhides the balance amount. When there are no active bets running, the button furthest right is enabled to allow balance refresh, to take into account bets placed on other website channels, voids and customer transactions such as deposits and withdrawals.
Full Screen ModeThis button allows you to switch between the default game screen size and full screen mode.

Not all buttons and features are available at the same time during gameplay.

Jacks or Better 100 Hand Control Buttons 2

HandsThis field shows the number of hands you are about to play. Click Max / Min to select the maximum / minimum amount of hands allowed. You may also type the number required, use the Up / Down arrow buttons, or select 10, 25, 50 or 100 hands using the corresponding buttons to make your selection.
Card Choice
This control allows you to select the card set that you wish to use.
Auto Hold
This button sets the status of the Auto Hold feature. If Auto Hold is On, the game will automatically Hold any cards that form a winning combination. If Auto Hold is Off, cards will not be Held automatically.
Bet ID
The current Bet ID is displayed once a bet has been placed. When viewing your bet history, your games are displayed under their associated Slip ID. This is the Bet ID rounded down to the nearest 100. For example, if your Bet ID was 1234567891101, the relevant Slip ID would be 1234567891100.

Jacks or Better 100 Hand Hold

Hold / HeldThis button holds / unholds the card shown above it.

Jacks or Better 100 Hand Control Buttons 3

PayoutThis table shows the potential payouts for each winning combination.
SpeedThis allows you to control the speed of the game. Click and drag the control to the left to slow, or to the right to speed up.
CreditsThis field shows the number of credits selected. Click Max/Min to select the maximum/minimum amount of credits allowed. You may also use the Up / Down arrow button to make your selection.
StakeThis field shows the value of your credits. Use the Up / Down arrow button to make your selection.
Total StakeThis field shows the total amount that will be bet on one Deal of the selected number of hands.
New GameThe button starts a new game.

Jacks or Better 100 Hand Deal    Jacks or Better 100 Hand Draw

DealThis button deals the first 5 cards.
DrawThis button deals all required cards, but retains the cards you chose to Hold.

Jacks and Better 100 Hand: Gamble, Gamble Half & Collect

GambleThis button starts the Gamble feature.
Gamble HalfThis button starts the Gamble Half feature.
CollectThis button allows you to collect your winnings.