・Universal suitable for USB+Type-C interface computers ・Bright green/red light laser control ・With built-in lithium battery,support USB charging ・Optimize common button position including page-turning/full screen/window switch ・2.4G high sensitive chip,RF2.4G radio frequency technology brings sensitive signal ・Anti-loss magnet design,allows the receiver to be stored to prevent loss ・Drive-free installation,plug and play Specification: ・Brand:Baseus ・Model No.:WKCD010013 ・Material:ABS+PC ・Laser technology:RF2.4G Hz ・Laser distance:green laser:200m (Max.),red laser: 100m (Max.) ・Battery capacity:250mAh lithium battery ・Laser color:Green/Red(Optional) ・Compatible systems:Windows,for Apple OS ・Product size:143*30*14mm ・Product weight:37.5±5g Package included: ・1 x Laser Wireless Presenter ・1 x Charging Cable (Type-C 3A 0.5m) ・1 x English and Chinese User Manual