Use Lenovo coupon code USP1DE316678
Lenovo has this Enhanced Multimedia Remote for $79.99, but you can get it for $34.99 when you use the coupon code. Features a track ball, palm-sized dimensions, USB nano dongle, 2.4GHz radio frequency, and a 10 meter control distance. Best Buy
has the same item for $56.99. Shipping is free.