Black IR Remote Control (With Battery)

From the shop's description

This little remote control would be handy for controlling a robot or other projects from across the room. It has 21 buttons and a layout we thought was handy. It works fine with many of these commonly available IR receiver ICs. It would be a great aid in remote control projects such as the Arduino IR Remote receiver. Specifications and Features: Required Battery: CR2025 Effective angle: 60° Sticking material: 0.125mmPET Effective life: 20,000 times Static current: 3uA – 5uA Dynamic current: 3mA – 5mA Improved shielding against EMI Transmission distance: up to 8m (depending on the surrounding environment, the sensitivity of the receiver, etc) Package Includes: 1 x Black IR Remote Control (With Battery)