Cuifati Wireless Optical Pocket Pen Mouse - USB

Specification: Item Type: Mouse with Pen Model: PR-03. Transmission distance of 2.4G wireless mouse: 10 meters 3-stage DPI adjustment: 800/1200/1600 - Wireless receiver. Supported systems: Windows 7/8 / Vista / XP / 2000 / Android / Linux / OS X Battery: use 1 x AAA battery (not included). Product colour: red / blue / grey (optional). Number of keys: 4 Wireless carrier frequency: 2402MHz-2480MHz Wireless working channels: 16, automatic frequency jumping. Rated Operating Voltage: 1.5V Rated operating current: 6 mA. Location system: optical Maximum acceleration: 14 inches/second. Material: ABS plastic. Package list: 1 x wireless mouse capacitive pen. 1 x mouse base. 1 x USB receiver. 1 x user manual (English language not guaranteed). 1 x USB to Type-C adapter. 1 x USB to Micro Adapter Note: Low voltage alarm function: When all batteries are low, the low voltage alarm light of the pen and mouse lights up to remind you to replace the battery as soon as possible. When replacing the battery, you need to use AAA alkaline batteries.