1. The Lemokey X0 is a one-handed mechanical gaming keypad with 35 keys and a 1000Hz polling rate. 2. It offers extensive customization options through the Lemokey Launcher online app, including key remapping and macro creation. 3. The X0 features an ergonomic design with a silicone palm rest and is priced at $32.99, making it an affordable option for gamers and professionals.