custom computer help

[shturner73]

Im looking to build a somewhat future proof computer for gaming and everyday use. I would like to get the best for a budget of around £1300. I would just like some advice on the sort of componants you think I should look into

 

[ifreestylin]

PCPartPicker part list: http://uk.pcpartpicker.com/p/1CFNy
Price breakdown by merchant: http://uk.pcpartpicker.com/p/1CFNy/by_merchant/
Benchmarks: http://uk.pcpartpicker.com/p/1CFNy/benchmarks/

CPU: Intel Core i5-4670K 3.4GHz Quad-Core Processor (£179.99 @ Aria PC)
Motherboard: Asus Z87-A ATX LGA1150 Motherboard (£113.75 @ Aria PC)
Memory: Corsair Vengeance 8GB (2 x 4GB) DDR3-1600 Memory (£55.97 @ Amazon UK)
Storage: Western Digital Caviar Blue 1TB 3.5" 7200RPM Internal Hard Drive (£48.36 @ CCL Computers)
Video Card: EVGA GeForce GTX 770 2GB Video Card (£319.98 @ Scan.co.uk)
Case: Corsair 500R White ATX Mid Tower Case (£92.00 @ Amazon UK)
Power Supply: Corsair Enthusiast 850W 80 PLUS Bronze Certified ATX12V / EPS12V Power Supply (£114.60 @ Scan.co.uk)
Optical Drive: Lite-On iHAS124-04 DVD/CD Writer (£12.98 @ Novatech)
Keyboard: Microsoft Sidewinder X4 (UK Layout) Wired Standard Keyboard (£29.99 @ Amazon UK)
Mouse: Razer DeathAdder Wired Laser Mouse (£45.03 @ Ebuyer)
Total: £1012.65
(Prices include shipping, taxes, and discounts when available.)
(Generated by PCPartPicker 2013-09-12 00:10 BST+0100)

This is a pretty decent PC. i need more detail from you.
Do you need a monitor? keyboard & mouse?? OS???