Warranty: 3 Year Features: Blue sealed membrane circuit for durability. Low battery LED indicator. Dedicated Rupee key. Power-saving mode for extended battery life. UV printed keycaps for long-lasting visibility. Technical Specifications: Keys: 104 Key Life: 10 million keystrokes Battery: 2 × AAA (Included) Dimensions: 436 × 149 × 25 mm Weight: 500 g Compatibility: Windows & Mac OS