It is a bit more expensive although still under $100 - I've used the 3M joystick mouse for the last decade with much success for hand pain. Worth a try if you

It is a bit more expensive although still under $100 - I've used the 3M joystick mouse for the last decade with much success for hand pain. Worth a try if you ever in the market again. It holds the weight of your hand and takes all strain (at least for me) out of the wrist.