i have
Feilan FL-202: it's best and practical controller can be found.
- trackball it' s perfect to mouse control on the TV.
- Back ligth
- keyboard

http://www.brainzum.com/wp-content/uploads/2013/04/20121015121255205.jpg
and also
RM-518P should be nice:
- Built-in 19mm optical trackball & mouse key
- PAW3201DH Low Power CMOS Optical Mouse Senso

https://linitx.com/images/products/MCE_2.4Ghz_Remote_Control_with_Optical_Trackball___Key_Remapping_Software_main_large.jpg
http://wellcom.co.il/catalog/images/Focus/RM-518-TXT_600(2).jpg
http://www.focus.com.tw/products-con.php?p_id=74&id=37