Description: 2.4G wireless technology: Advanced 2.4G wireless technology is adopted to ensure reliable connection up to 10m / 33ft. The wireless mouse adopts pen design, which is more suitable for holding. Fast charging technology: its independent 500mah battery (built-in) can run for up to 30 days of daily use and last about 12 months in standby mode, And it only takes 1-2 hours to be fully charged without frequent charging or battery replacement like other wireless mice. Easy to use: just "plug and play". No additional software or firmware is required. Lantern Design: built in lantern design. Especially suitable who work at night. It emits comfortable lights to make you. Mute design: the mute design with advanced sensors can ensure silent click and good response. You can use the mouse effectively without being bothered by annoying clicks. Specification: Frequency: 2.4G Interface: USB Two Modes: 2.4G+Bluetooth Wireless Transmission Distance: About 10m Charging Time: 1-2H Buttons: 4 Buttons Rated Voltage: 3V Rated Current: 15mA Battery: 500mAh Rechargeable Battery(built in) Load Frequency: 2401MHz-2480MHz Working Channel: 16Pcs, Automatic frequency hopping Speed: 14inch/s Size: 14.5 x 2 x 1.8cm Package Includes: 1 x Wireless Pen Mouse 1 x Receiver 1 x User Manual 1 x Cloth Pouch 2 x Adapter Heads 1 x Charging Cable