Keyboard Mouse Pack - brand name - Wireless USB Gaming Mouse Easy-to-use Optical Vertical Mice Pink Highlights brand generic Wireless USB Gaming Mouse Easy-to-use Optical Vertical Mice Pink Description: Designed according to the natural state of the wrist, feel comfortable hand grip, effectively protect your hand health Support charging while using, low power consumption technology, longer battery life Charging status is clear at a glance 'eye, the charging indicator is red; it is blue when fully charged Three-speed DPI adjustment, 1200-1400-1600 adjustable, suitable for various occasions such as home, work, games, etc. Soft rubber wraps the rollers to increase comfort and reduce friction specification: Type: Vertical optical mouse Photoelectric resolution: 1600 dpi Number of keys: 4 keys Interface: USB Wireless transmission frequency: 2.4 GHz Ergonomics: support Adjustable resolution : three gears and below Operating distance: 10m Working method: photoelectric Wheel direction: four-way wheel Cable length: 0.5 meters Product size: 112x78.5x62.5mm / 4.40x3.09x2.46 inch The package includes: 1 set of vertical optical mouse Note: Color may be slightly different due to the color calibration of each individual monitor. Please allow slight measurement deviation due to manual measurement.