Accessory Name New EnglishR500 Laser Presentation RemoteEnglishRussian R500Russian Device Type Presenter Pointing Device Technology Laser Number of Buttons 3 Button Function Preset Device Location External Connectivity Technology Wireless Builtin Devices LED Indicator Interface USB 2.0/Bluetooth External Color Black Package Type Retail Supports Battery Type Classification AAA Battery Included Quantity 1 Warranty Products returnable Yes Warranty Term (month) 24 month(s) Warranty validation Criteria Serial Number Pack Weight Br